#include <features.h> # longjmp.S atp sept 2001 # restore regs and info and jmp back to a previous setjmp .globl __longjmp .align 4 __longjmp: .word 0x0040 # this matches setjmp and PLT movl 0x4(%ap), %r0 # our scratch reg # movl $0, %r0 # movl (%r0), %r0 # we are going to modify our stack frame # to the same as that of the setjmp we called earlier movl (%r0), (%fp) # cond handler movl 0x4(%r0), 0x4(%fp) # psw movl 0x8(%r0), 0x8(%fp) # ap movl 0xc(%r0), 0xc(%fp) # fp movl 0x10(%r0), 0x10(%fp) # pc # restore the regs movl 0x14(%r0), %r1 movl 0x18(%r0), %r2 movl 0x1c(%r0), %r3 movl 0x20(%r0), %r4 movl 0x24(%r0), %r5 movl 0x28(%r0), %r6 movl 0x2c(%r0), %r7 movl 0x30(%r0), %r8 movl 0x34(%r0), %r9 movl 0x38(%r0), %r10 movl 0x3c(%r0), %r11 # check val and set to 1 if set to zero movl 0x8(%ap), %r0 tstl %r0 bneq exit_ok movl $0x1, %r0 exit_ok: ret .size __longjmp,.-__longjmp libc_hidden_def(__longjmp)